#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <malloc.h>
#define MaxSize 50
typedef int BTDataType;

typedef struct BTNode
{
	BTDataType Data;
	struct BTNode* left;
	struct BTNode* right;
}BTNode;

//ջ
typedef struct Stack{
	int top;
	BTNode* ST[MaxSize];
}Stack;

void StackInit(Stack* s)
{
	(*s) = (Stack*)
}

int main()
{

	return 0;
}